staging/lustre/libcfs: remove CAPABILITY_VERSION tests
authorPeng Tao <bergwolf@gmail.com>
Wed, 22 Jan 2014 13:47:36 +0000 (21:47 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Feb 2014 17:46:18 +0000 (09:46 -0800)
_LINUX_CAPABILITY_VERSION is only for backward compatibility in
user space. Kernel code doesn't care about it.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c

index 81a1d0d7755f061312363fba81a229664ef3a8a8..8b3af7f2c432e7811fa2e1cca63b13941b629a45 100644 (file)
@@ -80,29 +80,13 @@ int cfs_cap_raised(cfs_cap_t cap)
 
 void cfs_kernel_cap_pack(kernel_cap_t kcap, cfs_cap_t *cap)
 {
-#if defined (_LINUX_CAPABILITY_VERSION) && _LINUX_CAPABILITY_VERSION == 0x19980330
-       *cap = kcap;
-#elif defined (_LINUX_CAPABILITY_VERSION) && _LINUX_CAPABILITY_VERSION == 0x20071026
-       *cap = kcap[0];
-#elif defined(_KERNEL_CAPABILITY_VERSION) && _KERNEL_CAPABILITY_VERSION == 0x20080522
        /* XXX lost high byte */
        *cap = kcap.cap[0];
-#else
-       #error "need correct _KERNEL_CAPABILITY_VERSION "
-#endif
 }
 
 void cfs_kernel_cap_unpack(kernel_cap_t *kcap, cfs_cap_t cap)
 {
-#if defined (_LINUX_CAPABILITY_VERSION) && _LINUX_CAPABILITY_VERSION == 0x19980330
-       *kcap = cap;
-#elif defined (_LINUX_CAPABILITY_VERSION) && _LINUX_CAPABILITY_VERSION == 0x20071026
-       (*kcap)[0] = cap;
-#elif defined(_KERNEL_CAPABILITY_VERSION) && _KERNEL_CAPABILITY_VERSION == 0x20080522
        kcap->cap[0] = cap;
-#else
-       #error "need correct _KERNEL_CAPABILITY_VERSION "
-#endif
 }
 
 cfs_cap_t cfs_curproc_cap_pack(void)